13353321534 has 192 divisors, whose sum is σ = 34067402496. Its totient is φ = 3464487936.

The previous prime is 13353321511. The next prime is 13353321547. The reversal of 13353321534 is 43512335331.

It is a super-2 number, since 2×13353321534² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13353321495 and 13353321504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30142717 + ... + 30143159.

It is an arithmetic number, because the mean of its divisors is an integer number (177434388).

Almost surely, 2^13353321534 is an apocalyptic number.

13353321534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13353321534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17033701248).

13353321534 is an abundant number, since it is smaller than the sum of its proper divisors (20714080962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13353321534 is a wasteful number, since it uses less digits than its factorization.

13353321534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 672 counting only the distinct ones).

The product of its digits is 48600, while the sum is 33.

Adding to 13353321534 its reverse (43512335331), we get a palindrome (56865656865).

The spelling of 13353321534 in words is "thirteen billion, three hundred fifty-three million, three hundred twenty-one thousand, five hundred thirty-four".